Flashcards
Class 7, Chapter 1 - Nutrition in Plants | NCERT
Which of those are nutrients?
carbohydrates
minerals
vitamins
proteins
water
fats
carbohydrates
minerals
vitamins
proteins
fats
True or false?
Plants are the only organisms that can procude food for themselves.
True or false?
Animals and fungi are heterotrophs.
True or false?
Jelly-like substance that fills the cell is called nucleus.
Organisms that produce their own food from simple substances are calles:
autotrophs
What is the name of green pigment in leaves?
chlorophyll
How photosynthesis works?
Carbon dioxide + water --- sunlight ---> carbohydrate + oxygen
True or false?
Starch is carbohydrate.
True or false?
Leaves other than green does not have chlorophyll.
True or false?
The only part of a plant that is able to perform photosynthesis is leaf.
What organ lets leaf to absorb carbon dioxide from atmosphere?
stem
meristem
stomata
root
From where do the plants get nitrogen?
soil
air
Production of which nutrients require nitrogen?
proteins
vitamins
fats
True or false?
Not all plants have chlorophyll.
True or false?
Fungi are able to perform photosynthesis.
True or false?
Symbiosis is a cooperation between at least two different species
Match columns.
Organisms relying on other as a food source
heterotrophs
Match columns.
Organisms obtaining nutrition from dead and decaying matter.
saprotrophs
Match columns.
Organisms synthesising food for themselves.
autotrophs
What are the best conditions for fungi to grow?
hot and humid
cold and humid
hot and dry
cold and dry
What is the name of fungi that lives with cooperation with algae?
lichen
What is Rhizobium?
plant climbing on other plants and depriving them of valuable nutrients
bacteria that converts atmospheric nitrogen to usable for plants form
plant feeding on insects
parasitic fungi that attacks roots of peas and other legumes and destroys crops
bacteria that converts atmospheric nitrogen to usable for plants form
True or false?
All animals are heterotrophs.
True or false?
Most plants are autotrophs.
True or false?
Some plants feed on insects.
Select all heterotrophic plants.
Cuscuta
Pitcher plant
Hibiscus
Bamboo
Teak
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